//
//  Operation.m
//  20508
//
//  Created by student on 16/3/24.
//  Copyright © 2016年 NIIT. All rights reserved.
//

#import "Operation.h"

@implementation Operation
-(void)main
{
    NSLog(@"%@:%s start",[NSThread currentThread],__func__);
    [NSThread sleepForTimeInterval:0.1];
    NSLog(@"%@:%s end",[NSThread currentThread],__func__);
}
@end
